Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
August Offer
Cannot be combined with other offers. Valid normal business hours M-F.
Expires: Aug 31, 2026

Whether you’re battling July’s 95-degree humidity or a sudden January freeze, your thermostat is the brain of your home comfort. R.S. Andrews ensures your cooling and heating systems respond the moment you adjust the dial, protecting your HVAC equipment from the strain of Georgia’s unpredictable weather.

If your system is unresponsive or your energy bills are spiking, schedule service with our certified technicians to restore your comfort.

 

Is a Thermostat Replacement in Your Future?

Thermostats are an important part of your home’s infrastructure that you may not think much of until they experience an issue. Often, older thermostats are working past their estimated lifespan, and that is when they begin to show signs they may warrant a replacement.

No matter the age of your thermostat, look out for:

  • Inaccurate Readings: The device displays a temperature that doesn’t match the actual air in the room.
  • Unresponsive Interface: The screen stays blank or buttons fail to trigger the air conditioner.
  • Short Cycling: Your HVAC system turns on and off too frequently due to faulty sensor data.
  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.
  • Obsolete Technology: Older manual sliders lack the precision of modern digital controls.

Our Thermostat Services

We sync your controls with your heating and cooling hardware to ensure every signal reaches your unit instantly.

Thermostat Repair

We diagnose communication issues between the thermostat and the HVAC control board. Our technicians identify loose wiring and replace faulty internal components to get your system back online. If a repair is not cost-effective, we provide clear options for a modern upgrade.

Maintenance & Tune-Ups

During a standard maintenance visit, our team verifies that your thermostat is leveled and calibrated. We check for software updates on smart models to prevent system strain and ensure peak efficiency.

Installation & Replacement

We install a wide range of systems, including programmable and Wi-Fi-enabled smart thermostats. Our process involves precise wire mapping to ensure your multi-stage heating and cooling functions work correctly. We also provide a complete walkthrough of the new interface so you can manage your energy usage effectively.

Smart Thermostat Integration

Looking to connect your thermostat with your smartphone or home automation system? We install and configure Wi-Fi-enabled models that allow you to manage your home’s climate from anywhere.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Why Choose R.S. Andrews?

R.S. Andrews has served the Metro Atlanta community since 1968, bringing technical excellence to every neighborhood from Marietta to Decatur.

  • 24/7 Emergency Service: We provide support for urgent control issues at any hour.
  • Smiley Advantage Plan: Members receive priority scheduling and regular maintenance for all home comfort systems.
  • Certified Technicians: Our team undergoes rigorous training to stay current on the latest smart home technologies.
  • Fixed Right Guarantee: We stand behind our work to ensure your climate control operates perfectly the first time.

Book an appointment through our website to upgrade your home’s thermostat.

Contact Us

Name(Required)
Address(Required)
By clicking “submit” as my electronic signature, I consent to RS Andrews Services Inc. and its representatives using the contact information that I have provided (including a wireless phone number, if provided) to contact me by mail, phone, fax, text, and/or email about my request and to send me marketing communications, including through the use of automated telephone dialing systems and/or artificial or prerecorded voice messages. I understand this consent is not a condition for purchasing any property goods or services. I understand that message frequency varies and phone carrier message and data rates may apply. I understand I can opt-out of marketing communications using means provided in the communications (such as texting STOP in response to a text message) or contacting us at 770-454-1800 or customercare@rsandrews.com.

Frequently Asked Questions

Hear From Our Smiling Customers

Chris
1 day ago
We're very please with the work that was done
ANNETTE BOND
2 days ago
Pau had to reinstall our new toilet located on our home’s second floor. He has been to our home before and always installs correctly, efficiently and is very respectful of our homes hardwood floors and interior carpeting. We are always very, very satisfied with Pau for a professional repair or a new install!
DeVonne Boler
2 days ago
Our HVAC was not working, and despite it being late on a Saturday, Terrell came out, assessed the issue, and quickly identified the root cause. I have a wife and two young children, and no AC in the summer is a terrible experience in GA. Terrell really was a lifesaver.
James Sims
3 days ago
David was excellent. He was very professional. He was kind and considerate. He was extremely knowledgeable and got to the root problem of my electric issue. I will be recommending him and the company to anyone that has electric issue and concerns.
gina miller
3 days ago
Anthony was very professional and took the time to explain the issues and corrective actions needed to get the units operational. I truly appreciated the time he sent explaining what was needed and why
Candy Evans
3 days ago
Luis was wonderful. He one’s exactly what was wrong and fixed our AC system. Highly recommended him!!
Thomas Seeley
3 days ago
Nick H did a fantastic job. He came on a Friday afternoon in August and replaced the part that was ordered, eliminating the freon leak. He spent about 5 hours completing the job. He is very knowledgeable and professional and I was very impressed.
Delicia White
4 days ago
My technician James did an incredible job. I initially had a membership with a different company. (Assured Comfort) who came out to do maintenance but would check the drain connected to my AC, it clogged and flooded and ruin my ceiling. They sent two technicians in three days that couldn’t help me, prolonging the process of repairing my ceiling because there was still water inside my AC, and Duct that they failed to fix. So what did I do? I called RS Andrews. Our technician James responded out, made sure everything was clear and operable, documented everything correctly, and referred us to the department who’ll be out to make the repairs. James was very knowledgeable and they officially have a new customer. Might I add that they DO check drains during maintenance unlike other companies but I would definitely recommend RS Andrews.
Sallie
4 days ago
Paul and his associate were able to fix a problem that several people had turned down as being “too hard to figure out” and “would take too much time”. So I was very pleased that they were able to find the problem and fix it! I would definitely hire them again and also would not hesitate to refer to others.
ANNETTE BOND
4 days ago
Pau had to reinstall our new toilet located on our home’s second floor. He has been to our home before and always installs correctly, efficiently and is very respectful of our homes hardwood floors and interior carpeting. We are always very, very satisfied with Pau for a professional repair or a new install!
Christopher Wenger
4 days ago
Replaced condensate pump. Very friendly service
Stacie Reid
4 days ago
Blake was wonderful. Excellent service and he went above and beyond to explain and make sure I was comfortable with my purchase and new equipment.
Hubert Toole
4 days ago
My experience was great John did a great job!
Julie Harper
4 days ago
James did a quick job finding our leak and correcting the issues. We are grateful to have someone who works with a high level of integrity. Thank you.
Jason palazini
4 days ago
Terrell was absolutely fantastic. Really communicative, helpful, and friendly.
Catherine
4 days ago
Thank you, Jonte, for providing me expert service today for my air conditioning system. I really valued such expert attention. I used another company that resulted in my paying for the extra service required during your seasonal maintenance.
Juli Bouchillon
4 days ago
Will Macon with RS Andrews was on time, professional and and very knowledgeable!

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!